CN107078652A - Inverter with multiple piece housing and internal cooling air passage - Google Patents
Inverter with multiple piece housing and internal cooling air passage Download PDFInfo
- Publication number
- CN107078652A CN107078652A CN201680003372.7A CN201680003372A CN107078652A CN 107078652 A CN107078652 A CN 107078652A CN 201680003372 A CN201680003372 A CN 201680003372A CN 107078652 A CN107078652 A CN 107078652A
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- CN
- China
- Prior art keywords
- housing parts
- inverter
- cooling air
- air passage
- radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 95
- 238000009434 installation Methods 0.000 claims description 22
- 238000004804 winding Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 13
- 238000009423 ventilation Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
- H05K7/14324—Housings specially adapted for power drive units or power converters comprising modular units, e.g. DIN rail mounted units
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Disclose a kind of for the direct current of input side to be converted into the alternating current of outlet side so as to the inverter (10) of feed-in AC network.Inverter (10) includes the first housing parts (11) with the direct current electrical interface (15) for being used for the DC line for accommodating dc generator, the second housing parts (12) of exchange electrical interface (16) with the alternating current circuit for accommodating AC network, the 3rd housing parts (13) of electronic power parts for accommodating commutator transformer and for the 4th housing parts (14) of the electronic power parts for accommodating inverter bridgt circuit.These housing parts (11 14) each there is generally flat rear wall and these housing parts to be arranged to the cooling air passage (17) for surrounding and having substantially rectangular in cross section cross section, be arranged to wherein the first housing parts (11) are arranged to and threeth housing parts (13) relative with the second housing parts (12) with the 4th housing parts (14) relatively.Radiator (18) is disposed in cooling air passage (17), the radiator has two relative and generally flat cooling surfaces (19a, 19b), and the wherein cooling surface (19a, 19b) is assigned to the rear wall of the 3rd housing parts (13) and the 4th housing parts (14) and thermally contacted with the electronic power parts being arranged in housing parts (13,14).
Description
Inventive technique field
The present invention relates to a kind of inverter with multiple piece housing and internal cooling air passage.
Background technology
The electrical power that inverter can provide generator unit (Energieerzeugungseinheit) turns from direct current
Change into alternating current and feed-in supply network (such as AC network) and/or directly feed electrical appliance for its work.Here, can
With the generator by electrical power is particularly generated from regenerative resource, such as photovoltaic generator or wind-driven generator are used as generating electricity single
Member.
The housing of inverter must is fulfilled for various requirement.Especially, these requirements include providing for DC line, exchange
The interface of circuit and communication line, is accommodated and cooling electronic power parts such as switch element and winding thing and shielding electronic unit
From ambient influnence.In addition, inverter should be also configured in terms of its external dimensions and its weight it is as compact as possible, wherein should
Ensure that the part of inverter is installed well.Therefore, the specific implementation for meeting the inverter of above-mentioned requirements is set with answering cost optimization
Meter.
Traditional inverter has has radiator overleaf relative to the sealed housing of environment and the housing, is arranged in
The heat generating components of enclosure interior is thermally coupled on a heat sink, so that radiator is capable of the used heat of absorption piece release and by used heat
In externally discharged air.For example, EP2299582A1 discloses a kind of inverter with housing, wherein cooling air passage
The back side for crossing housing with the fin that is orientated on the longitudinal direction of cooling air passage concentrically extends, and wherein exists
Power electronics component in housing is resisted against on the inner side of housing exterior walls, and the inner side of the housing exterior walls constitutes cooling air passage
Boundary face.
Known a kind of safety power supply of the closing housing with the cooling device with forced ventilation from EP455969A1
(Sicherheitsnetzteil), the cooling device includes vent passages, and the vent passages extend and sealed against in the housing
Separate, wherein cooling device includes at least two heat sink parts electrically separated from each other, at least two heat sink part is defined
Vent passages including the prominent fin for putting in vent passages and it is configured for hair by primary circuit and secondary circuit
Hot component, which separates, to be fixed.
The Switching Power Supply with housing is described in US20110261531A1, wherein the cooling agent flowed through by cooling agent
Passage extends through housing, so that the electronic building brick of enclosure interior is cooled down by cooling agent.
DE102013022306A1 discloses a kind of electrical equipment with housing, radiator and conducting element, wherein water conservancy diversion
Part, radiator and housing constitute cooling air passage and cooling air-flow is conducted through cooling air passage.
A kind of inverter with the first housing module and the second housing module is disclosed in DE102013100607A1, its
In lead to cooling air passage in the environment of inverter and partly limited and part by the first housing module in a circumferential direction
Ground is limited by the second housing module.
Goal of the invention
The task of the present invention is that illustrate a kind of inverter with multiple piece housing, wherein housing is ensured electric power
The loss heat of electronic unit is fully guided and also had when even if the up to electrical power of tens kilowatt ranges simultaneously compact outer
Portion's size and very light weight, and can inexpensively manufacture.
Solution
The task is achieved by the inverter of the feature with Patent right requirement 1.It is preferred that form of implementation from
Defined in category claim.
Invention description
For the direct current of input side to be converted into the alternating current of outlet side so that the inverter of feed-in AC network includes
First housing parts, the second housing parts, the 3rd housing parts and the 4th housing parts, first housing parts, which have, to be used to hold
Receive dc generator DC line direct current electrical interface, second housing parts, which have, to be used to accommodate the AC line of AC network
The exchange electrical interface on road, the 3rd housing parts are used for the electronic power parts for accommodating commutator transformer, the 4th housing parts
Electronic power parts for accommodating inverter bridgt circuit.These housing parts each have generally flat rear wall and these
Housing parts, which are arranged to, surrounds the cooling air passage with substantially rectangular in cross section cross section, wherein the first housing parts are by cloth
Be set to and threeth housing parts relative with the second housing parts be arranged to it is relative with the 4th housing parts.The feature of the inverter
It is, radiator is disposed in cooling air passage, the radiator has two relative and generally flat cooling surfaces, its
In the two cooling surfaces be assigned to the rear wall of the 3rd housing parts and the 4th housing parts and with being arranged in these housing parts
In electronic power parts thermo-contact.
Due to the electric component, electronic unit and the electromechanics that are converted into the direct current of input side needed for the alternating current of outlet side
Part is dispersedly arranged on multiple housing parts, therefore the inverter with this spline structure has compact external dimensions.
Radiator has two cooling surfaces and is disposed between the 3rd housing parts and the 4th housing parts, in this way, root
The electronic power parts of the at most particularly inverter of loss heat are produced in the 3rd housing parts and the 4th housing parts according to experience
Inside can be placed on the cooling surface bigger than traditional inverter, wherein simultaneously inverter size, i.e., its height, width and
Depth can be most preferably mutually matched.Especially, the part of inverter is divided into the part and inverter bridge of commutator transformer
Design tool can be realized on the different housings part for connecing the part of circuit and being distributed on the opposite side of cooling air passage
There is the inverter of high nominal powers, although the inverter is being orthogonal in the size of cooling planar orientation, such as on fitting depth
Inverter than the conventional construction with equal rated power is big, but in the size parallel to cooling surface, i.e., for example
Inverter but than the conventional construction with equal rated power on its width and height is much smaller.In addition, in the first housing
There is the optimal installing space for being suitable for containing component available in part and the second housing parts, these parts are produced
Seldom or negligible loss heat and therefore it is cooled down do not required or at least without particular/special requirement.According to the present invention's
Another advantage that inverter is provided is that the join domain for DC line and alternating current circuit can be positioned at very easy
Close place, is enable to simply and securely implement the startup of inverter.
Two-stage inverter with commutator transformer and inverter bridgt circuit generally has intermediate DC circuit
(Gleichspannungszwischenkreis), the intermediate DC circuit is especially in the volume of up to tens to hundreds of kilowatt ranges
When determining power can by a large amount of capacitor banks into.In the inverter according to the present invention, intermediate DC circuit is preferably distributed in
On 3rd housing parts and the 4th housing parts, i.e. the Part I of intermediate DC circuit be arranged in the 3rd housing parts and in
Between the Part II of DC circuit be arranged in the 4th housing parts.Preferably, the Part I of intermediate DC circuit and second
Part have roughly the same capacity so that intermediate DC circuit be distributed in about respectively accounting for half the 3rd housing parts and
On 4th housing parts.The capacity of the about a quarter of intermediate DC circuit is located at least in a housing parts and 3/4ths
Capacity be located at another housing parts in.Available installing space can most preferably be utilized by this distribution.In addition, logical
Cross advantage of this distribution generation in terms of the Electro Magnetic Compatibility (EMV) of inverter.Especially, can make from commutator transformer to
Intermediate DC circuit is simultaneously further kept as from intermediate DC circuit to the cable trace of inverter bridgt circuit very short；Directly
The timing (Taktung) of the switch element of convertor transformer or inverter bridgt circuit causes high frequency modulation on the cable trace just
Make and thereby cause potential radiation, and the voltage of intermediate DC circuit and intermediate DC circuit are arranged in different housings
The connection line between part in part is substantially free of high frequency modulated.
In another form of implementation of inverter, the Part I and Part II of intermediate DC circuit are via intermediate circuit
Connection line is electrically connected to each other, and tubulose of the intermediate circuit connection line between the 3rd housing parts and the 4th housing parts connects
Connect in road and extend.Here, the outer wall of interface channel is implemented as electric insulation.Interface channel, which preferably has, to be used to accommodate band
At least two local channels of the intermediate circuit connection line of positive potential and negative potential, the wherein local channel are along interface channel
Axially extend and be electrically insulated from each other by axially extending partition wall.It is used to accommodate in addition, interface channel can also have
The 3rd of the intermediate circuit connection line of midpoint potential (Mittelpunktspotential) with intermediate DC circuit is local logical
Road, wherein the 3rd local channel axially extend also along interface channel and by another axially extending partition wall and
One local channel and the second local channel electric insulation.
The intermediate circuit connection line extended in interface channel side by the outer wall of electric insulation and housing parts and
It is electrically insulated and in partition wall electrically insulated from one another of the opposite side by electric insulation with peripheral region if necessary, in this way
The insulation of intermediate circuit connection line in itself can be abandoned or minimum is reduced to, wherein it is ensured that maintaining if necessary according to specification
It is required that the insulation spacing by partition wall.Especially, intermediate circuit connection line can be implemented and especially by high flexible
Ground can each have the braid (Geflecht) of electric wire, so that intermediate circuit is connected into electricity with very small radius
Road is laid in the 3rd housing parts and the 4th housing parts and is possibly realized, to set up on the part of intermediate DC circuit
Connection.Specifically, intermediate circuit connection line can be curved on extremely narrow space for example after it comes out from interface channel
Bent 90 degree or 180 degree and install on a printed circuit, the capacitor of printed circuit board (PCB) receiving intermediate DC circuit.So
One, not only simplify the installation of inverter but also most preferably make use of available installing space.
Interface channel can include two local pipes, wherein local pipe respectively extends into the 3rd housing parts and the 4th housing section
In point.The local pipe can be arranged separately in housing parts, so as to produce continuous interface channel by assembling inverter；Replace
Dai Di, local pipe can also be interted after housing parts assembling from the inside of housing parts through its rear wall.Thus one is entered
Step simplifies the installation of inverter.
In the form of implementation of inverter, winding thing (Wickelg ü ter) be disposed in the first housing parts neutralize/or
In second housing parts, it is implemented as smoothing choke and/or energy storage choke coil (Speicherdrosseln) and is set
The direct current and/or switched alternating current to be converted for filtering or storing.These winding things are typically the operation of inverter
It is necessary, occupy significant installing space and assume responsibility for a sizable part for the gross weight of inverter.By these
Arrangement of the winding thing in the first housing parts and the second housing parts can reach distribution of weight in a balanced way and further simplify
The installation of inverter, this can be arranged in the 3rd housing by winding thing independently of commutator transformer and inverter bridgt circuit
Partly realized with the installation of the part in the 4th housing parts.Due to going back cloth in the first housing parts and the second housing parts
Direct current electrical interface or exchange electrical interface have been put, therefore can have been reached favourable to EMV in input interface or output interface and usual
It is electrically disposed in the short line length between the winding thing of the outlet side of the input side of commutator transformer and inverter bridgt circuit.
In addition, being also proved to advantageously, direct current interruption switch (Gleichstrom-Trennschalter) is disposed in the first housing
In part and/or alternating current circuit breaker (Wechselstrom-Trennschalter) is disposed in the second housing parts.
In the form of implementation of inverter, radiator includes single-piece or the multi-piece type assembly separated with housing parts.It is special
Not, the component can include the extrudate that can simply, inexpensively manufacture.In this case, the phase of radiator
To cooling surface can be fitted into the corresponding recess in the rear wall of the 3rd housing parts and the 4th housing parts.It is possible thereby to by cloth
The part to be cooled put in the 3rd housing parts and the 4th housing parts is directly installed on cooling surface, and the 3rd housing
Any continuous rear wall of part or the 4th housing parts does not stop the heat produced of additional thermal resistance.
Alternatively, radiator can be on the rear wall relative to each other for being arranged in the 3rd housing parts and the 4th housing parts
Fin constitute.This optimal thermo-contact also made it possible between part to be cooled, which simplify installation, and ensures
The inner space of three housing parts and the 4th housing parts is relative to cooling air passage and thereby optimal close relative to environment
Envelope.
Inverter can have at least one other radiator, the other radiator be arranged in the first housing parts or
On the rear wall of second housing parts and it is arranged for cooling down and is arranged in the first housing parts and/or the second housing parts
Winding thing and thermally coupled with cooling air passage so that radiator in addition, which absorbs the heat of winding thing and is discharged into, flows through cooling
In the cooling air of air duct.So, the other cooling surface in the first housing parts and/or the second housing parts
Available, the cooling surface ensures to expend and just will be around without increasing or being only slightly increased the size of inverter without extra install
Group thing cooling.
In the form of implementation of inverter, unit ventilators can be disposed in one end of cooling air passage, the ventilation list
Member is arranged for producing the cooling air stream by cooling duct.It is possible thereby to significantly improve radiator cooling performance or
Cooling performance needed for for radiator to be embodied as realizing and it is much smaller during than no unit ventilators.The unit ventilators can hang down
Directly moved up in the side of the axis of cooling air passage, wherein this is moved through locking device by releasedly locking so that
The unit ventilators can be removed from inverter.So as to enormously simplify unit ventilators ventilation blower cleaning, safeguard and can
The repairing or replacing of energy.
Lid can be arranged in the side relative with unit ventilators of cooling air passage.Lid protection cooling air passage is exempted from
In polluting for the pollutant by the environment from inverter, it is possible to the cooling that deflection comes out from cooling air channels discharge
Air stream, and thereby the pollutant that may be discharged with cooling air stream from cooling air passage, particularly particle are prevented, fall back to
In cooling air passage.In addition, lid can also be by from the water of outside drippage, particularly rainwater, guiding and guide can to water
The appropriate location drained well.
In the form of implementation of inverter, positioner can be arranged on the installation side of inverter, wherein inverter
Installation side is orthogonal to the axis orientation of cooling air passage.The positioner can be arranged for inverter being placed on substantially
On the face of level so that cooling air passage is vertically oriented after inverter installation.Therefore can be using inverter as vertical
Thus formula equipment greatly simplify to be operated and assemble and start, particularly when inverter has the great number of tens kilowatt ranges
When determining power and its corresponding larger deadweight.Alternatively, positioner can be arranged for inverter being suspended on wall, from
And the installation side of inverter is oriented parallel to wall after installation is complete and the cooling air passage of inverter is oriented perpendicular to wall.
Brief Description Of Drawings
The present invention is further elaborated and illustrated by the embodiment shown in accompanying drawing below.
Fig. 1 shows the inverter with housing according to the present invention in the mounted state,
Fig. 2 shows the inverter with housing according to the present invention with exploded view,
Fig. 3 shows the further exploded view of the inverter according to the present invention,
Fig. 4 a show the detailed of the interface channel between the housing parts of the inverter according to the present invention with exploded view
View,
Fig. 4 b show the detailed view of interface channel with exploded view,
Fig. 5 shows the inverter according to the present invention in the state of being mounted on a wall, and
Fig. 6 shows the unit ventilators of the inverter according to the present invention.
Brief description of the drawings
Fig. 1 shows the inverter 10 with housing, the housing include the first housing parts 11, the second housing parts 12,
3rd housing parts 13 and the 4th housing parts 14.Housing parts 11 to 14 are arranged and thereby formed substantially adjacent to each other respectively
For the arrangement of rectangle.
First housing parts 11 have direct current electrical interface 15, and the AC line of generator can be connected on direct current electrical interface 15
The DC line on road, such as photovoltaic generator.Direct current electrical interface 15 include respectively for positive polarity and negative polarity set it is paired
Generator can be connected on connection plug, each of which butted line plug.It can be arranged inside the first housing parts 11
It, for the sake of clarity unshowned electric component, electronic unit or electromechanical component, particularly direct current interruption switch 24 here
(see Fig. 6), protector and overvoltage protection and for storing and/or filtering the direct current for treating to be changed by inverter 10
Winding thing.
Second housing parts 12 are arranged to relative with the first housing parts 11 and are in substantially parallel relationship to first housing parts
Orientation.Second housing parts 12 have exchange electrical interface 16, can connect alternating current transmission line on exchange electrical interface 16, especially
Ground, these alternating current circuits can be a part for AC network so that inverter 10 will can connect from via direct current electrical interface 15
The alternating current feed-in AC network that the direct current of receipts is electrically generated.Other electric components, electronic unit or electromechanical component can be arranged
In the second housing parts 12, particularly alternating current circuit breaker 25 and here for the sake of clarity unshowned protector and excessively electric
Press protection device and the winding thing for storing and/or filtering the alternating current generated by inverter 10.
3rd housing parts 13 are adjacent with the back side of the first housing parts 11 and the second housing parts 12 by its side surface,
And thereby be arranged between housing parts 11,12.At least one commutator transformer is disposed in the 3rd housing parts 13, and this is straight
The part of convertor transformer is for the sake of clarity not shown herein, these parts can with particularly including power electronic semiconductor open
Pass, storage and control electronics (Ansteuerelektronik).Also may be used according to the quantity of attachable generator
To arrange multiple commutator transformers being particularly connected in parallel in the 3rd housing parts 12.
4th housing parts 14 are arranged to the 3rd housing parts 13 relatively, are in substantially parallel relationship to the 3rd housing parts and determine
To, and it is adjacent with the back side of the first housing parts 11 and the second housing parts 12 by its side surface, and thereby it is arranged in housing
Between part 11,12.At least one inverter bridgt circuit is disposed in the 4th housing parts 14, the inverter bridgt circuit
Part it is for the sake of clarity not shown herein, these parts especially can include electronic semiconductor switch, storage electricity
Container and control electronics.According to the topological structure of the inverter bridgt circuit of selection and depending on total work to be converted
Rate, can also arrange multiple inverter bridges being particularly connected in parallel in the 4th housing parts 14.
In alternative form of implementation, housing parts 11 to 14 can also be arranged in such a way, i.e. the first housing section
Points 11 and second the side surfaces of housing parts 12 abut the back side of the 3rd housing parts 13 and/or the 4th housing parts 14 so that
So that the first housing parts 11 and/or the second housing parts 12 be arranged in the 3rd housing parts 13 and the 4th housing parts 14 it
Between.
Housing parts 11 to 14 are arranged in such a way, i.e., constituted with its rear wall cold with substantially rectangular in cross section cross section
But air duct 17.Radiator 18 is disposed in the cooling air passage 17.It is arranged in the 3rd housing parts 13 and the 4th shell
At least several electronic power parts in body portion 14, particularly those, which are operationally produced, is significantly lost heat and therefore needs
The electronic power parts of reinforcement cooling are arranged in these housing parts 13 and 14 makes it be thermally contacted with radiator 18, so that
The used heat produced by these electronic power parts is discharged into environment via radiator 18.
Fig. 2 shows the form of implementation of the inverter 10 according to the present invention with exploded view.Housing parts 11 to 14 are herein
Simplifiedly and it is spaced show with coming, as these housing parts may be at before such as assembling of inverter 10 that
Sample.Fin 27 of the radiator 18 on the back side for being arranged in the 3rd housing parts 13 and the 4th housing parts 14 is constituted.Inversion
After device 10 is completed, relative fin can be come with spaced, adjacent to each other or overlapping.
Intermediate DC circuit is frequently necessary in order to run the inverter 10 with commutator transformer and inverter bridge, in the middle of this
DC circuit can include multiple capacitors according to the rated power of inverter 10.The capacitor of intermediate DC circuit can be arranged
In the 3rd housing parts 13 or the 4th housing parts 14, or it is distributed on housing parts 13 and 14.
Inverter 10 has interface channel 20, and the interface channel 20 is herein exemplarily by two local pipe 23a, 23b
Composition, wherein interface channel 20 itself connect to represent by local pipe 23a, 23b dotted line in fig. 2, and the two offices
Portion pipe 23a, 23b adjoin each other after inverter 10 is completed, overlapping or be mutually inserted other side.The interface channel 20 is set
Into for accommodating intermediate circuit connection line, the intermediate circuit connection line is arranged in the 3rd housing section by intermediate DC circuit
The Part I and the Part II being arranged in the 4th housing parts 14 of intermediate DC circuit divided in 13 is connected.Connection
The detailed description of the example arrangement of passage 20 carries out disclosure in figs. 4 a and 4b.
Fig. 3 shows another form of implementation of the inverter 10 according to the present invention with exploded view.Housing parts 11 to 14 exist
Here include matrix 11a, 12a, 13a, 14a respectively and cover 11b, 12b, 13b, 14b accordingly.Radiator 18 is in this form of implementation
In be configured to single single piece component, and can for example be manufactured in the form of extrudate.Alternatively, radiator 18
It can also be made up of, be particularly made up of two relative extrudates some.Such as die casting of other manufacture methods is also
It is contemplated that.Radiator 18 has two cooling surfaces 19a, 19b, and the two cooling surfaces 19a, 19b connect with fin 27 respectively
Connect.Matrix 13a, 14a of 3rd housing parts 13 and the 4th housing parts 14 have recess 26a, 26b, and its profile is with such as lower section
Formula construct so that cooling surface 19a by matrix 13a rear wall closely close and cooling surface 19b by matrix 14a rear wall closely
Closing.Therefore, the cooling air passage 17 not shown in Fig. 3 is made up of cooling surface 19a, 19b and matrix 11a, 12a rear wall.
In addition, the matrix 11a of the first housing parts 11 alternatively has another radiator 28, the radiator 28 is herein for example by structure
Cause the cooling fin being integrated into matrix 11a rear wall.Alternatively, radiator 28 can be configured to single component, the radiating
Device 28 be may be mounted on matrix 11a rear wall or be enclosed in the recess in the rear wall.
There is the positioner 31 for the installation side for being arranged in inverter 10, wherein inverter 10 according to Fig. 3 inverter 10
Installation side be located at cooling air passage 17 one end and be oriented the axis for being orthogonal to cooling air passage 17.According to Fig. 3
Positioner 31 be configured to pedestal so that inverter 10 can be placed on generally flat surface so that cooling
Air stream in the vertical direction flows through radiator 18 and flows through another radiator 28.Can be with particularly including according to Fig. 6 if setting
Unit ventilators 29 forced ventilation device, then flow direction selectively can be adjusted from the bottom up or from top to bottom.
Lid 33 is set as the top closure member of cooling air passage 17, and it covers cooling air passage 17 and protects cold
But air duct 17 protects it from pollution.The cooling air stream emitted from cooling air passage 17 can be inclined by the lid
Turn, so as to especially prevent the pollutant that may be emitted with cooling air stream from cooling air passage 17, such as particle is dropped back into
Into cooling air passage 17.In addition, lid 33 can be guided from the water of outside drippage, particularly rainwater and guide to water
The appropriate location that can smoothly drain.
Matrix 11a, 12a, 13a, 14a can have opening 34 on wall and/or side wall behind, in housing parts 11 to 14
Between be used to connecting the cable connection for being arranged in electric component in housing parts 11 to 14, electronic unit and electromechanical component can be with
It is conducted through these openings.Opening 34 is arranged so as to the opening 34 in one of matrix 11a, 12a, 13a, 14a for this
It is spatially consistent with the opening 34 in one of each adjacent matrix 11a, 12a, 13a, 14a respectively, so as to by
Appropriate seal seals resulting break-through opening.
Fig. 4 a show the detailed view of the form of implementation of interface channel 20, and the interface channel 20 is carried out in fig. 2
Illustrate and for the sake of clarity not shown in figure 3.Interface channel 20 is in the 3rd housing parts 13 and the 4th housing parts 14
Extend between matrix 13a and 14a rear wall and be made up of in this form of implementation two parts pipe 23a, 23b, the two parts
Pipe 23a, 23b other side inserted into each other after the assembling of inverter 10.Alternatively, after inverter 10 is completed, local pipe 23a,
23b can be with seal that is adjacent to each other and being added in local pipe 23a, 23b joint setting.Inverter 10 has been assembled
Cheng Hou, local pipe 23a extend into the 3rd housing parts 13 and part pipe 23b extends into the 4th housing parts 14, so that special
It is not that intermediate circuit connection line can extend in the interface channel 20 being made up of local pipe 23a, 23b, by inverter 10
The part being arranged in housing parts 13 and 14 of intermediate DC circuit be connected with each other.
Fig. 4 b show local pipe 23a, 23b another detailed view.Local pipe 23a, 23b have local channel 21a,
21b, 21c, local channel 21a, 21b, 21c are separated from each other by partition wall 22.The outer wall and partition wall 22 of local pipe can be with
With electrical insulation characteristics so that the intermediate circuit connection line extended in local channel 21a, 21b, 21c is not only each other but also respective
Matrix 13a, 14a (referring to Fig. 4 a) relative to the 3rd housing parts 13 and the 4th housing parts 14 are electrically insulated.So, may be used
To save the independent insulation of intermediate circuit connection line and can use substantially nonisulated conductor, these conductors are with regard to it
Each other and relative to conductive housing parts without sufficient insulation for body.Especially, braid over braid may be used as middle electricity
Road connecting wire.This braid over braid being made up of the braid of each wire rod or twisted wire has the flexibility of height and can be with
Minor radius is laid, and without each twisted wire that scatters.
In order to which the part being arranged in housing parts 13a and 14a of direct current middle line is connected with each other into needs extremely
Few two intermediate circuit connection lines, i.e. the intermediate circuit connection line are respectively for the overall intermediate circuit by connecting and composing
Positive pole and negative pole.At least two intermediate circuit connection lines can be arranged in local channel 21a and 21b.It is local logical
Road 21c (if present)s can accommodate another intermediate circuit connection line, in another intermediate circuit connection line connection
Between DC circuit part possible midpoint potential.In addition, other circuits, such as supply or be also used for for vehicle power to pass
The circuit of defeated control signal or signal of communication can be arranged in the 21c of local channel or in other local channels.
Fig. 5 shows the inverter 10 according to the present invention in installation site on wall 32.Inverter 10 has positioning
Device 31, the positioner 31 is configured to wall bracket in this form of implementation.Therefore, the side of positioner 31 can for example lead to
Screw is crossed to be fixed on the installation side defined in figure 3 already, and opposite side can be fixed on wall 32, for example, pass through screw
Tighten or hang on hook.So, the installation side of inverter 10 oriented parallel to wall 32 and cooling air passage 17 perpendicular to
Wall 32 is oriented, so that cooling air stream flows through radiator 18 in the horizontal direction.Due to can not in such installation site
Expect or only expect the stack effect of very little, therefore forced ventilation device can be set, it can especially include according to the logical of Fig. 6
Wind unit 29.The flow direction of cooling air stream can selectively be adjusted to leave wall or towards wall.
Fig. 6 shows the unit ventilators 29 of inverter 10, and wherein unit ventilators 29 can include multiple ventilation blower 29a.It is logical
Wind unit 29 is arranged in the installation side of inverter 10 in this form of implementation of inverter 10.Alternatively or additionally, divulge information single
First 29a may be mounted on the side relative with installation side of inverter 10.Unit ventilators 29 is perpendicular to cooling air passage
It is moveably mounted, for example, is realized by the way that ventilation blower 29a is arranged on common holding plate on the direction of 17 axis, should
Holding plate especially can be by being arranged on the back side of housing parts 11 and 12 and/or being arranged on the bottom surface of housing parts 13
Guiding piece is guided.The movement of unit ventilators can releasedly carry out locking by locking device 30.According to Fig. 6 lock cell
30 for example with rotatably mounted securing rod, wherein the locking device 30 of position is engaged by securing rod shown on the left of Fig. 6
The movement of side locking unit ventilators 29 entered in groove or be engaged on the back side of housing parts 13.Position shown on the right side of Fig. 6
Locking device 30 is not locked out, so that it is likely to move unit ventilators 29 in principle.Thus, for example in order to tie up
Shield or the purpose repaired can take out unit ventilators 29, the other parts without dismantling inverter.
The present invention is advantageously improved form and learned from Patent right requirement, specification and drawings.Mentioned in specification
The advantage of feature and multiple combinations of features is exemplary only and can be with alternative or complementally implement, and according to this hair
Bright form of implementation need not forcibly realize the advantage.So, do not change in the content of appended Patent right requirement
In the case of change, in view of initial application document and patent disclosure be applicable it is following some：Further feature from accompanying drawing-particularly
From the geometry shown and size relative each other of multiple components and its it is positioned opposite and it is effective connection-in obtain
Know.The feature of difference form of implementation of the invention or the combinations of features of different Patent right requirements are also possible to deviation patent right will
Seek the adduction relationship of selection and proposed with this.This further relate to it is being shown in single accompanying drawing or being referred in its description these
Feature.These features can also be from different claims combinations of features.Similarly, that is listed in Patent right requirement is used for
The feature of the other forms of implementation of the present invention can be omitted.
The characteristic relation mentioned in Patent right requirement and specification is to its quantity it shall be understood that just existing described
There is the quantity bigger than the quantity mentioned in quantity, without clearly using adverbial word " at least ".Thus, for example mentioning an element
When, it should so understand just there is an element, two elements or multiple element.These elements can pass through other spies
Levy and supplemented or can be unique element that corresponding method or corresponding device are related to.
List of reference signs
10 inverters
11 housing parts
11a matrixes
11b is covered
12 housing parts
12a matrixes
12b is covered
13 housing parts
13a matrixes
13b is covered
14 housing parts
14a matrixes
14b is covered
15 direct current electrical interfaces
16 exchange electrical interfaces
17 cooling air passages
18 radiators
19a, 19b cooling surface
20 interface channels
21a, 21b, 21c local channel
22 partition walls
23a, 23b are locally managed
24 direct current interruptions are switched
25 alternating current circuit breakers
26a, 26b recess
27 fin
28 radiators
29 unit ventilators
29a ventilation blowers
30 locking devices
31 positioners
32 walls
33 lids
34 openings
Claims (18)
1. a kind of inverter (10), for the direct current of input side to be converted into the alternating current of outlet side so as to feed-in alternating current
Net, the inverter (10) includes：
- the first housing parts (11), it has the direct current electrical interface (15) for the DC line for being used to accommodate dc generator,
- the second housing parts (12), it has the exchange electrical interface (16) for the alternating current circuit for being used to accommodate AC network,
- the three housing parts (13), it is used for the electronic power parts for accommodating commutator transformer,
- the four housing parts (14), it is used for the electronic power parts for accommodating inverter bridgt circuit,
Wherein described housing parts (11-14) each have generally flat rear wall and the housing parts (11-14) are arranged to
The cooling air passage (17) with substantially rectangular in cross section cross section is surrounded, wherein the first shell body portion (11) is arranged to
Relative with second housing parts (12) and described 3rd housing parts (13) are arranged to and the 4th housing parts
(14) relatively,
Characterized in that, radiator (18) is disposed in the cooling air passage (17), the radiator has two phases
To and generally flat cooling surface (19a, 19b), wherein the cooling surface (19a, 19b) distributes to the 3rd housing parts
(13) and the 4th housing parts (14) rear wall and with the electronic power parts that are arranged in the housing parts (13,14)
Thermo-contact.
2. inverter (10) according to claim 1, it is characterised in that the Part I of intermediate DC circuit is disposed in
In 3rd housing parts (13) and the Part II of the intermediate DC circuit is disposed in the 4th housing parts
(14) in.
3. inverter (10) according to claim 2, it is characterised in that the Part I of the intermediate DC circuit
It is electrically connected to each other with the Part II via intermediate circuit connection line, the intermediate circuit connection line is in the 3rd shell
Extend in tubulose interface channel (20) between body portion (13) and the 4th housing parts (14), wherein the interface channel
(20) outer wall is implemented as electric insulation.
4. inverter (10) according to claim 3, it is characterised in that the interface channel (20), which has, to be used to accommodate band
At least two local channels (21a, 21b) of the intermediate circuit connection line of positive potential and negatively charged gesture, wherein the part
Passage (21a, 21b) axially extends and electric each other by axially extending partition wall (22) along the interface channel (20)
Insulation.
5. inverter (10) according to claim 4, it is characterised in that the interface channel (20), which has, to be used to accommodate band
3rd local channel (21c) of the intermediate circuit connection line of the midpoint potential of intermediate DC circuit, wherein the described 3rd is local
Passage (21c) axially extend along the interface channel (20) and by another axially extending partition wall (22) with it is described
First local channel and second local channel (21a, 21b) electric insulation.
6. the inverter (10) according to any one of claim 2 to 5, it is characterised in that the intermediate circuit connecting line
Road is implemented without electric insulation, and especially each includes the braid of the high flexible of electric wire.
7. the inverter (10) according to any one of claim 2 to 6, it is characterised in that interface channel (10) bag
Two local pipes (23a, 23b) are included, wherein local pipe (23a, 23b) respectively extends into the 3rd housing parts (13) and described
4th housing parts (14).
8. inverter (10) according to any one of the preceding claims, it is characterised in that winding thing is disposed in described
In first housing parts (11) and/or it is disposed in second housing parts (12), the winding thing is implemented as filtering
Choke coil and/or energy storage choke coil are simultaneously arranged for filtering or store direct current to be converted and/or switched exchange
Electricity.
9. inverter (10) according to any one of the preceding claims, it is characterised in that direct current interruption switchs (24) quilt
It is arranged in first housing parts (11) and/or alternating current circuit breaker (25) is disposed in second housing parts (12)
In.
10. inverter (10) according to any one of the preceding claims, it is characterised in that the radiator (18) be with
The housing parts (11,12,13,14) separation, single-piece or multi-piece type assembly and especially include extrudate, wherein institute
The relative cooling surface (19a, 19b) for stating radiator (18) loads the 3rd housing parts (13) and the 4th housing parts
(14) in the corresponding recess (26a, 26b) in rear wall.
11. inverter (10) according to any one of claim 1 to 9, it is characterised in that the radiator (18) is by dissipating
Backing (27) is constituted, wherein the fin (27) is disposed in the 3rd housing parts (13) and the 4th housing parts
(14) on rear wall relative to each other.
12. inverter (10) according to any one of the preceding claims, it is characterised in that the inverter (10) has
At least one other radiator (28), the other radiator is disposed in first housing parts (11) or described
On the rear wall of two housing parts (12) and it is arranged for cooling and is arranged in first housing parts (11) and/or arranges
Winding thing in second housing parts (12), and thermally coupled with the cooling air passage (17) so that it is described in addition
Radiator (28) by the heat dissipation discharged from the winding thing to the cooling air for flowing through the cooling air passage (17)
In.
13. inverter (10) according to any one of the preceding claims, it is characterised in that unit ventilators (29) is arranged
In one end of the cooling air passage (17), the unit ventilators, which is arranged for producing, passes through the cooling duct (17)
Cooling air stream.
14. inverter (10) according to any one of the preceding claims, it is characterised in that the unit ventilators (29) exists
It is moveable on the direction of the axis of the cooling air passage, wherein described be moved through locking device (30) quilt
Releasedly locking so that the unit ventilators (29) can take out from the inverter (10).
15. inverter (10) according to any one of the preceding claims, it is characterised in that lid (33) is disposed in described
On the side relative with the unit ventilators (29) of cooling air passage (17).
16. inverter (10) according to any one of the preceding claims, it is characterised in that positioner (31) is set
On the installation side of the inverter (10), wherein the installation side of the inverter (10) is orthogonal to the cooling air passage
(17) axis orientation.
17. inverter (10) according to claim 16, it is characterised in that the positioner (31) is arranged for
The inverter (10) is placed on the face of general horizontal so that the cooling air passage (17) is in the inverter (10)
It is vertically oriented after installation.
18. inverter (10) according to claim 16, it is characterised in that the positioner (31) is arranged for
The inverter (10) is suspended on wall (32) so that the installation side of the inverter (10) after mounting parallel to
The cooling air passage (17) of wall (32) orientation and the inverter (10) orients perpendicular to the wall (32).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015115421.8A DE102015115421A1 (en) | 2015-09-14 | 2015-09-14 | Inverter with a multi-part housing and internal cooling air duct |
| DE102015115421.8 | 2015-09-14 | ||
| PCT/EP2016/071726 WO2017046180A1 (en) | 2015-09-14 | 2016-09-14 | Inverter with a multipartite housing and an internal cooling-air duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107078652A true CN107078652A (en) | 2017-08-18 |
| CN107078652B CN107078652B (en) | 2018-08-28 |
Family
ID=56920733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680003372.7A Active CN107078652B (en) | 2015-09-14 | 2016-09-14 | Inverter with multiple piece shell and internal cooling air channel |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10110141B2 (en) |
| EP (1) | EP3187032B1 (en) |
| JP (1) | JP6654192B2 (en) |
| CN (1) | CN107078652B (en) |
| DE (1) | DE102015115421A1 (en) |
| WO (1) | WO2017046180A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017091886A1 (en) * | 2015-12-03 | 2017-06-08 | Schloo Jonathan | Power conversion systems and devices, methods of forming power conversion systems and devices, and methods of using and monitoring power conversion systems and devices |
| JP2018074618A (en) * | 2016-10-24 | 2018-05-10 | パナソニックＩｐマネジメント株式会社 | Heat dissipation structure of power supply device and on-vehicle power supply device |
| DE102017206775A1 (en) * | 2017-04-21 | 2018-10-25 | Lenze Automation Gmbh | Electric control unit |
| WO2019057333A1 (en) * | 2017-09-22 | 2019-03-28 | Sks Welding Systems Gmbh | Welding power supply having a cooling device |
| CN108107055B (en) * | 2017-11-20 | 2019-11-15 | 珠海格力电器股份有限公司 | Control method and device of intelligent power module, storage medium and processor |
| US10617041B2 (en) | 2018-01-08 | 2020-04-07 | Eaton Intelligent Power Limited | Multi-compartment electrical apparatus with shared cooling assembly |
| USD920242S1 (en) * | 2018-04-13 | 2021-05-25 | Abb Power Grids Switzerland Ag | Transformer monitor |
| USD887355S1 (en) * | 2018-04-20 | 2020-06-16 | Delta Electronics, Inc. | Inverter |
| USD914594S1 (en) * | 2018-06-08 | 2021-03-30 | Siemens Ltd., China | Automation demo case |
| USD894833S1 (en) * | 2018-11-05 | 2020-09-01 | Fuji Electric Co., Ltd. | Inverter |
| USD889405S1 (en) * | 2018-11-15 | 2020-07-07 | Hevo, Inc. | Inverter component of a charging system |
| USD896753S1 (en) * | 2018-12-31 | 2020-09-22 | Panoramic Power Ltd. | Modularly connecting bridge, meter and power supply unit assembly |
| DE112019007545T5 (en) * | 2019-07-15 | 2022-03-31 | Weg Equipamentos Elétricos S.A | HEAT SINKS FOR ROTATING ELECTRIC MACHINE FREQUENCY CONVERTER ASSEMBLY AND RELATED ROTATING ELECTRIC MACHINE |
| CN112053836B (en) * | 2020-09-07 | 2023-03-24 | 乐清市君德电气有限公司 | Large-capacity dry-type high-frequency high-voltage transformer |
| CN114007373A (en) * | 2020-11-12 | 2022-02-01 | 株洲精工硬质合金有限公司 | Electromechanical device heat abstractor |
| CN116683779B (en) * | 2023-07-31 | 2024-01-19 | 深圳市三瑞电源有限公司 | Photovoltaic inverter protection device and photovoltaic inverter thereof |
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- 2016-09-14 EP EP16763883.2A patent/EP3187032B1/en active Active
- 2016-09-14 WO PCT/EP2016/071726 patent/WO2017046180A1/en active Application Filing
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| DE102005031759A1 (en) * | 2005-07-07 | 2007-01-18 | Semikron Elektronik Gmbh & Co. Kg | Converter arrangement for use in dynamically controlled motor, has cooling device comprising metallic mold bodies, and cooling surfaces formed with cooling units, where cooling medium e.g. air, flows through cooling device |
| CN101834560A (en) * | 2009-03-13 | 2010-09-15 | Abb公司 | Arrangement for a motor controller |
| EP2299582B1 (en) * | 2009-09-18 | 2015-03-11 | SMA Solar Technology AG | Inverter with a housing and electric and electronic components assembled within same |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6654192B2 (en) | 2020-02-26 |
| EP3187032B1 (en) | 2018-03-28 |
| EP3187032A1 (en) | 2017-07-05 |
| US10110141B2 (en) | 2018-10-23 |
| WO2017046180A1 (en) | 2017-03-23 |
| DE102015115421A1 (en) | 2017-03-16 |
| JP2018528740A (en) | 2018-09-27 |
| CN107078652B (en) | 2018-08-28 |
| US20170288565A1 (en) | 2017-10-05 |
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